diff --git a/mipac/actions/channel.py b/mipac/actions/channel.py
index 77a8c21..cc29a53 100644
--- a/mipac/actions/channel.py
+++ b/mipac/actions/channel.py
@@ -1,12 +1,11 @@
 from __future__ import annotations
 
-from typing import TYPE_CHECKING, Literal, overload
+from typing import TYPE_CHECKING
 
 from mipac.abstract.action import AbstractAction
 from mipac.http import HTTPClient, Route
 from mipac.models.channel import Channel
-from mipac.models.lite.channel import ChannelLite
-from mipac.types.channel import IChannel, IChannelLite
+from mipac.types.channel import IChannel
 
 if TYPE_CHECKING:
     from mipac.client import ClientManager
diff --git a/mipac/manager/channel.py b/mipac/manager/channel.py
index 5f1d2af..bb60afc 100644
--- a/mipac/manager/channel.py
+++ b/mipac/manager/channel.py
@@ -1,9 +1,10 @@
 from __future__ import annotations
+
 from typing import TYPE_CHECKING
 
 from mipac.abstract.manager import AbstractManager
-from mipac.http import HTTPClient
 from mipac.actions.channel import ChannelActions
+from mipac.http import HTTPClient
 
 if TYPE_CHECKING:
     from mipac.manager.client import ClientManager
diff --git a/mipac/models/lite/channel.py b/mipac/models/lite/channel.py
index 5183da0..f97a35a 100644
--- a/mipac/models/lite/channel.py
+++ b/mipac/models/lite/channel.py
@@ -2,6 +2,7 @@ from __future__ import annotations
 
 from datetime import datetime
 from typing import TYPE_CHECKING, Generic, TypeVar
+
 from mipac.types.channel import IChannelLite
 from mipac.utils.format import str_to_datetime
 
diff --git a/mipac/models/lite/note.py b/mipac/models/lite/note.py
index 29ccec1..cbdba73 100644
--- a/mipac/models/lite/note.py
+++ b/mipac/models/lite/note.py
@@ -1,10 +1,10 @@
 from __future__ import annotations
-from datetime import datetime
 
+from datetime import datetime
 from typing import TYPE_CHECKING, Generic, Literal, TypeVar
+
 from mipac.models.lite.user import LiteUser
 from mipac.types.drive import IDriveFile
-
 from mipac.types.note import IPartialNote
 from mipac.utils.format import str_to_datetime
 
diff --git a/mipac/models/note.py b/mipac/models/note.py
index fb48276..3ea0684 100644
--- a/mipac/models/note.py
+++ b/mipac/models/note.py
@@ -7,9 +7,15 @@ from mipac.errors.base import NotExistRequiredData
 from mipac.models.lite.note import PartialNote
 from mipac.models.lite.user import LiteUser
 from mipac.models.poll import Poll
-from mipac.types.note import INoteState, INoteTranslateResult, INoteUpdated, INoteUpdatedDelete
+from mipac.types.note import (
+    INote,
+    INoteReaction,
+    INoteState,
+    INoteTranslateResult,
+    INoteUpdated,
+    INoteUpdatedDelete,
+)
 from mipac.utils.format import str_to_datetime
-from mipac.types.note import INote, INoteReaction
 
 if TYPE_CHECKING:
     from mipac.manager.client import ClientManager
diff --git a/mipac/utils/util.py b/mipac/utils/util.py
index dac38c4..fc78354 100644
--- a/mipac/utils/util.py
+++ b/mipac/utils/util.py
@@ -1,7 +1,7 @@
 import functools
 import json
 import warnings
-from datetime import timedelta, datetime
+from datetime import datetime, timedelta
 from typing import Any
 
 try: